Forum: Evaluating Intervention–Continuedin defence of randomised controlled trials, with suggestions about the possible use of meta-analysis

Autor: Carol T. Fitz-Gibbon
Rok vydání: 1986
Předmět:
Zdroj: International Journal of Language & Communication Disorders. 21:117-124
ISSN: 1460-6984
1368-2822
DOI: 10.3109/13682828609018548
Popis: Howard and Pring, in this Forum, appear to attack RCTs, especially in their abstracts. A closer look at their articles and the arguments advanced will, it is argued, leave intact the reputation of RCTs as the most appropriate methodology for testing hypotheses. It is also argued here that it might be desirable to move away from reliance on statistical significance testing and focus instead on estimating Effect Sizes. Meta-analysis is a technique of research synthesis which does this.
Databáze: OpenAIRE